YAJ butterfly valve with pneumatic actuator
YAJ butterfly valve with pneumatic actuator
besides the manual one, this type you can control from far away.
if you request, intelligent control head available .
In China, Yuanan is...

800X Pressure bypass balancing valve
The valve for the water pump outlet to control the pump head of the entity, to limit the flow of the pump, to limit the pump motor load, so that the pump to work in the state of high efficiency, a...